CN102056463A - Heat radiating device - Google Patents
Heat radiating device Download PDFInfo
- Publication number
- CN102056463A CN102056463A CN2009103094546A CN200910309454A CN102056463A CN 102056463 A CN102056463 A CN 102056463A CN 2009103094546 A CN2009103094546 A CN 2009103094546A CN 200910309454 A CN200910309454 A CN 200910309454A CN 102056463 A CN102056463 A CN 102056463A
- Authority
- CN
- China
- Prior art keywords
- radiator
- raised line
- fixed mount
- fin
- heat abstractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a heat radiating device which comprises a heat radiator and a fixed frame, wherein the heat radiator is accommodated in the fixed frame, the inner side of the fixed frame is provided with a plurality of limit convex parts, a plurality of concave parts for the limit convex parts to penetrate through are formed on the peripheral surface of the heat radiator; when the heat radiator is in a first state, the limit convex parts respectively correspond to the concave parts; and when the heat radiator is in a second position, the limit convex parts are staggered with the concave parts to support against the bottom of the heat radiator. The concave parts on the peripheral surface of the heat radiator of the heat radiating device can ensure that the limit convex parts at the inner side of the fixed frame can pass through the heat radiator without deforming, and then the heat radiator is rotated to complete the fixed connection of the heat radiator, the fixed frame and a fan, the fixed frame is fastened with the heat radiator without applying a larger force, thereby a possibility of damaging the fixed frame caused by overlarge applied force is not existed, and the heat radiating device is convenient and reliable in assembly.
Description
Technical field
The present invention relates to a kind of heat abstractor, relate in particular to a kind of heat abstractor that has fixed mount.
Background technology
Along with developing rapidly of electronic industry, the arithmetic speed of electronic component such as central processing unit etc. increases substantially, and the heat of its generation also increases severely thereupon, and how the heat with electronic component distributes, and to guarantee its normal operation, is the problem that industry is paid attention to always.For effectively distribute the heat that central processing unit produces in running, industry installs a radiator additional at electronical elements surface usually, thereby makes electronic component self temperature maintenance in normal range of operation.
The common means that radiator is installed on the circuit board are a lot, wherein, the fixed mount that can accommodate radiator and can be fixed on the circuit board is exactly wherein a kind of, yet the existing fixed frame snaps together from forming Elastic buckle mechanism and radiator on one's body in advance by fixed mount usually.Though this fixed structure is also comparatively simple and convenient, because fixed mount is as structural support, its intensity is bigger.Therefore, the power that applies that this fixed mount need strengthen makes it that elastic deformation take place and cooperates with radiator, makes the process that radiator is installed comparatively difficult, and after the installation breakage rate of fixed mount than higher.
Summary of the invention
In view of this, be necessary to provide a kind of assembling convenient, reliable heat abstractor in fact.
A kind of heat abstractor, comprise a radiator and fixed mount, being housed in this fixed mount of described radiator, described fixed mount inboard is provided with some spacing protuberances, described radiator is contained in the fixed mount and is formed with the some depressed parts that pass for described spacing protuberance on the described radiator side face, when described radiator was in first state, described spacing protuberance is corresponding described depressed part respectively; When described radiator was in second state, described spacing protuberance mistake was against bottom the radiator from described depressed part.
The depressed part that is provided with on the radiator side face of above-mentioned heat abstractor can make the spacing protuberance of fixed mount inboard need not distortion just can from top to bottom pass through this radiator, just can finish the fixedly connected of radiator, fixed mount and fan by the rotation radiator again, and need not to apply bigger strength fixed mount and radiator are tightened together, and do not exist because of the excessive possibility that causes fixed mount to damage of the application of force, as seen its assembling is convenient, reliable.
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Description of drawings
Fig. 1 is that heat abstractor is installed on three-dimensional combination figure on the electronic component of a circuit board in one embodiment of the invention.
Fig. 2 is the exploded view of heat abstractor among Fig. 1.
Fig. 3 is the inversion enlarged drawing of fan Fixture among Fig. 2.
Fig. 4 is that radiator and fixed mount are in the not inverted view of locking condition among Fig. 1.
Fig. 5 is the inverted view that radiator and fixed mount are in locking condition among Fig. 1.
Fig. 6 is that radiator and fixed mount are in the not upward view of locking condition among Fig. 4.
Fig. 7 is the upward view that radiator and fixed mount are in locking condition among Fig. 5.
Embodiment
As shown in Figures 1 and 2, heat abstractor in the some embodiments of the invention can be used for to be installed on the circuit board 40 heat-generating electronic elements 42 (for example, computer CPU) dispel the heat, this heat abstractor can comprise a radiator 10, be used for radiator 10 is fixed to fixed mount 20 on the circuit board 40.In certain embodiments, the top of this fixed mount 20 also is equipped with a fan 30, carries out forced convertion to drive radiator 10 ambient airs, and improves radiating efficiency.
It is cylindric that above-mentioned radiator 10 can be in certain embodiments, and can adopt comparatively cheap the extruding of cost (for example, aluminium extruded, copper squeeze) moulding, and this radiator 10 can comprise a heating column 12 and outwards be dispersed some fin 14 of extension by heating column 12 side faces.This heating column 12 can be for cylindric, and heating column 12 bottom faces protrude fin 14 downwards, to contact with electronic component 42 with heat absorption.Described fin 14 is evenly outwards dispersed extension by the face of cylinder of heating column 12, and the bifurcated of part in the outer part of each fin 14 forms two branch tablets 140, to increase area of dissipation.When described fin 14 and branch tablet 140 are all dispersed extension outside heating column 12, towards clockwise or counterclockwise direction bending.Be formed with some depressed parts that cave inward 16 on these radiator 10 side faces.Corresponding each depressed part 16 locate the length of adjacent a plurality of fin 14 outward extending length less than other fin 14, thereby on the side face of radiator 10 corresponding this depressed part 16 that forms.
Said fans 30 has a fan frame 32 that is oblate tubular, and the periphery of this fan frame 32 is outward extended with the protuberance 34 of four pairs of spaces.Described four pairs of protuberances 34 are symmetrically distributed in the periphery of fan frame 32 about fan 30 axle center, each is to the last lower edge of the close respectively fan frame 32 of protuberance 34, wherein the protuberance 34 near fan frame 32 lower edges cooperates with fixed mount 20, and the bottom surface of this protuberance 34 flushes with the lower edge of fan frame 32.Roughly at right angles triangle is tabular for each protuberance 34, and two right-angle sides of each protuberance 34 outwards protrude, and offers a perforation 340 that cooperates with fixed mount 20 on each protuberance 34.
See also Fig. 3, said fixing frame 20 in certain embodiments can be integrally formed by plastic material, it has the cylindrical shell 22 of accommodating radiator 10, it is cylindric that cylindrical shell 22 can be in certain embodiments, one ventilation hole 24 can be formed on its top, and the air-flow that produces for the fan 30 that is installed on the cylindrical shell 22 blows to radiator 10 downwards.The concrete shape of this ventilation hole 24 can be adjusted by the interior mutually horizontally extending supporting bracket (not label) of cylindrical shell 22 top edges.Described cylindrical shell 22 has bearing plate 26 by the outside respectively horizontal-extending in four even intervals of its top edge, will accept four lower edge protuberances 34 of fan 30.Each bearing plate 26 is extended with a fixed leg 260 that inserts in protuberance 34 perforation 340 vertically upward, each bearing plate 26 also is extended with a cramp 262 vertically upward in fixed leg 260 1 sides, the inboard, upper end of described cramp 262 inwardly convexes with overhead kick shape clamping part 264, described clamping part 264 slips over described lower edge protuberance 34 and supports and be stuck in the end face of lower edge protuberance 34 when fixed leg 260 inserts 34 perforation 340 of lower edge protuberances, thereby fan 30 is fixed on the fixed mount 20.
Above-mentioned cylindrical shell 22 bottoms evenly, at interval to being arranged with and the corresponding installation foot 28 of this radiator 10 depressed parts 16.In the present embodiment, described installation foot 28 corresponds to four with the quantity of depressed part 16.Each installation foot 28 is installed tube 280 to being outside equipped with one, and each is installed in the tube 280 and places a fixture 100.Be positioned at electronic component 42 installing hole 44 on every side on the circuit board 40 when described fixture 100 is passed down through, described heat abstractor can be fixed on the electronic component 42.Each installation foot 28 inboard is to the projecting inward spacing protuberance 25 that is provided with, and this spacing protuberance 25 is near the bottom of installation feet 20, and in radiator 10 is contained in this cylindrical shell 22 time, the top of this spacing protuberance 25 flushes with the bottom of radiator 10 fin 14.
Above-mentioned cylindrical shell 22 inwalls have inwardly protruded out some support convex 23, and described support convex 23 is close to the supporting bracket at cylindrical shells 22 tops, and is connected to the top of radiator 10 fin 14.These cylindrical shell 22 inwalls inwardly convex with at least one pair of first raised line 27, second raised line 29, and each is to first, second raised line 27,29 spaces and perpendicular to the top support plate of cylindrical shell 22.Between two adjacent installation feet 28, wherein second raised line 29 is positioned at and the centre position of two adjacent installation feet 28 to first, second raised line 27,29 for each, and first raised line 27 is between this second raised line 29 and an adjacent installation foot 28.In the present embodiment, be provided with two to first, second raised line 27,29, wherein, 2 first raised lines 27 are symmetrical arranged about cylindrical shell 22 axle center, and 2 second raised lines 29 are symmetrical arranged about cylindrical shell 22 axle center.Be appreciated that described in other embodiments first, second raised line 27,29 can do other conversion as the case may be in the position of cylindrical shell 22 inwalls.Consult Fig. 3, in the present embodiment each first raised line 27 is formed with one first blocking surface 270 on the one side, each second raised line 290 is corresponding one second blocking surface 290 that forms on the one side, wherein each to first blocking surface 270 of first, second raised line 27,29 and second blocking surface 290 towards on the contrary, lay respectively on the opposite side of described first, second raised line 27,29, to limit the rotation of radiator 10 on clockwise and counterclockwise different directions.In addition, each second raised line 29 forms arc guiding face 292 on the another side opposite with second blocking surface 290, so that when radiator 10 rotations, the end portion of described fin 14 slips over from guiding face 292.Second blocking surface 290 of above-mentioned second raised line 29 is relevant with the bending direction that direction and fin 14 are set of guiding face 292, for example, in the present embodiment, radiating surface 14 is towards counterclockwise crooked, then guiding face 292 towards the flexure plane of fin 14 is, and by second blocking surface 290 to the direction of guiding face 292 also is and the identical counter clockwise direction of fin 14 bending directions, so that fin 14 is against on second blocking surface 290 after guiding face 292 slips over, and can not turn round.
Please consult Fig. 4 to 7 simultaneously, during the assembling heat abstractor, earlier fan 30 is placed on snap fit on the fixed mount 20; Fixed mount 20 covers are set to above the radiator 10, radiator 10 tops are housed in fixed mount 20 cylindrical shells 22, and in the corresponding respectively depressed part 16 that is contained on radiator 10 side faces of the spacing protuberance 25 of described fixed mount 20 installation feet 28 inboards, first raised line 27 of described fixed mount 20 inwalls is contained in the depressed part 16 and a side of close depressed part 16 simultaneously, and second raised line 29 of described fixed mount 20 inwalls lays respectively between the two adjacent fin 14, this moment, radiator 10 was in the not state of locking with fixed mount 20 shown in Fig. 4 and 6; Then, rotation radiator 10 makes it never turn to locking condition with the state (shown in Fig. 4 and 6) that fixed mount 20 locks, shown in Fig. 5 and 7, at this moment, depressed part 16 mistakes on the radiator 10 are from the spacing protuberance 25 of fixed mount 20 inboards, and the top that makes spacing protuberance 25 is against on the bottom of radiator 10 fin 14, simultaneously first raised line 27 of described fixed mount 20 inwalls forwards position near its opposite side near the one side in the depressed part 16, and when the terminal part of the part fin 14 adjacent with second raised line 29 rotates at radiator 10, take place to slip over this second raised line 29 after the elastic bending.
This shows, the depressed part 16 that is provided with on above-mentioned radiator 10 side faces can make the spacing protuberance 25 of fixed mount 20 inboards need not distortion just can from top to bottom pass through this radiator 10, just can finish the fixedly connected of radiator 10, fixed mount 20 and fan 30 by rotation radiator 10 again, fixed mount 20 and radiator 10 are tightened together and need not to apply bigger strength.
When radiator 10 rotates, first raised line, 27 correspondences of these fixed mount 20 inwalls forward position internal fixation near its opposite side near the one side in radiator 10 depressed parts 16, thereby the rotation amplitude to radiator 10 has the certain early warning and the effect of qualification, also can prevent the radiator 10 further rotation on a direction such as clockwise direction in use simultaneously; In addition, being located between the two adjacent fin 14 of this second raised line 29, and second blocking surface 290 of this second raised line 29 is opposite with the direction of first blocking surface 270, can prevent the rotation on another rightabout such as counter clockwise direction in radiator 10 uses.As seen, above-mentioned first raised line 27 and second raised line 29 can prevent radiator 10 in use owing to rotate under the vibration of the element that turns round at a high speed such as fan 30 from fixed mount 20 accident come off out.
In addition, when radiator 10 rotates, slip over second raised line 29 of described correspondence after the corresponding part fin 14 end portion generation strains, described second raised line 29 is interposed between the two adjacent fin 14 all the time, and because fin 14 is that intensity is little, the aluminum slice body of good springiness, therefore be not easy when radiator 10 is installed rotation, to be damaged, make radiator 10 safe and reliable with the whole anabolic process of fixed mount 20.
At last, heat abstractor is placed on the electronic component 42 of circuit board 40, cooperates with installing hole 44 on the circuit board 40 by the fixture 100 on fixed mount 20 installation feet 28 again and heat abstractor is fixed on the electronic component 42.
Claims (10)
1. heat abstractor, comprise a radiator and fixed mount, being housed in this fixed mount of described radiator, it is characterized in that: described fixed mount inboard is provided with some spacing protuberances, described radiator is contained in the fixed mount and is formed with the some depressed parts that pass for described spacing protuberance on the described radiator side face, when described radiator was in first state, described spacing protuberance is corresponding described depressed part respectively; When described radiator was in second state, described spacing protuberance mistake was against bottom the radiator from described depressed part.
2. heat abstractor as claimed in claim 1 is characterized in that: described fixed mount inwall inwardly convexes with first raised line and second raised line that cooperates and limit the radiator rotation with the radiator side face.
3. heat abstractor as claimed in claim 2 is characterized in that: being locking condition not when described radiator is in first state, is locking condition when being in second state; When locking condition did not turn to locking condition, it is corresponding to forward position near its opposite side near the one side in the depressed part to described first raised line at described radiator.
4. heat abstractor as claimed in claim 3, it is characterized in that: described radiator comprises a heating column and outwards disperses some fin of extension by the heating column side face, and described second raised line is folded between adjacent two fin and when radiator rotates elastic deformation takes place and slip over described second raised line.
5. heat abstractor as claimed in claim 4, it is characterized in that: a side of described first raised line is provided with one first blocking surface that is blocked in a fin side, one side of described second raised line is provided with one second blocking surface that is blocked in another fin side, described first blocking surface and second blocking surface towards on the contrary, stop radiator rotation in different directions respectively.
6. heat abstractor as claimed in claim 5, it is characterized in that: form an arc guiding face on described second raised line side opposite with second blocking surface, described radiator is not when locking condition turns to locking condition, and the terminal part of corresponding fin slips over from described guiding face.
7. heat abstractor as claimed in claim 4 is characterized in that: described depressed part is formed at less than the length of other fin on the side face of radiator by the outward extending length of a plurality of adjacent fin of corresponding each depressed part.
8. as claim 2 or 3 described heat abstractors, it is characterized in that: described fixed mount comprises a cylindrical shell of sheathed described radiator upper end and the some installation feet that extended by the cylindrical shell bottom downwards, described spacing protuberance is respectively by the inboard inwardly protruding of installation foot, described first raised line and second raised line are arranged at cylinder inboard wall in pairs, and each is parallel to each other at interval to first raised line and second raised line and between two adjacent installation feet.
9. as claim 2 or 3 described heat abstractors, it is characterized in that: comprise that also one installs and fixes a fan of top of the trellis, described cylinder inboard wall inwardly convexes with the some support protuberances that are undertaken in the radiator top, and described cylindrical shell tool has the bearing plate of accepting fan four bights by the outside respectively horizontal-extending in four even intervals of its top edge.
10. heat abstractor as claimed in claim 9, it is characterized in that: described bearing plate is extended with the fixed leg that inserts in each bight of fan vertically upward, and side is extended with cramp vertically upward, and the inboard, upper end of described cramp inwardly convexes with the overhead kick shape clamping part with fan perisporium buckle.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103094546A CN102056463A (en) | 2009-11-09 | 2009-11-09 | Heat radiating device |
| US12/760,562 US8430152B2 (en) | 2009-11-09 | 2010-04-15 | Heat dissipation device |
| JP2010242081A JP2011101005A (en) | 2009-11-09 | 2010-10-28 | Heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103094546A CN102056463A (en) | 2009-11-09 | 2009-11-09 | Heat radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102056463A true CN102056463A (en) | 2011-05-11 |
Family
ID=43960197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103094546A Pending CN102056463A (en) | 2009-11-09 | 2009-11-09 | Heat radiating device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8430152B2 (en) |
| JP (1) | JP2011101005A (en) |
| CN (1) | CN102056463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434863A (en) * | 2011-11-23 | 2012-05-02 | 陶珊瑚 | LED lamp multi-surface double-ring radiator |
| CN111124091A (en) * | 2020-02-19 | 2020-05-08 | 镇江元普电子科技有限公司 | CPU radiator |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098899A (en) * | 2009-12-09 | 2011-06-15 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| US9119327B2 (en) * | 2010-10-26 | 2015-08-25 | Tdk-Lambda Corporation | Thermal management system and method |
| JP2014103184A (en) * | 2012-11-19 | 2014-06-05 | Nippon Densan Corp | Heat sink and heat sink fan |
| US10161405B2 (en) * | 2013-10-18 | 2018-12-25 | Nidec Corporation | Cooling apparatus |
| US20150260091A1 (en) * | 2014-03-14 | 2015-09-17 | Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D | External cooling fin for rotary engine |
| CN112469218A (en) * | 2020-11-13 | 2021-03-09 | 湖南成鑫专用汽车有限公司 | Automobile control protection device |
| TWM609965U (en) * | 2020-12-02 | 2021-04-01 | 訊凱國際股份有限公司 | Heat dissipation fin and heat dissipator |
| KR102642979B1 (en) * | 2022-05-03 | 2024-03-04 | 백승철 | Non-powered Air Circulation System |
| CN116471822B (en) * | 2023-06-19 | 2023-10-03 | 成都贡爵微电子有限公司 | TR module assembly with novel heat abstractor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200421074A (en) * | 2004-06-03 | 2004-10-16 | Asia Vital Components Co Ltd | A stand structure having positioning function |
| TWM337780U (en) * | 2007-11-20 | 2008-08-01 | Asia Vital Components Co Ltd | Heat dissipation module capable of changing position |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW588828U (en) * | 2003-01-15 | 2004-05-21 | Hon Hai Prec Ind Co Ltd | Fan cover |
| CN100574595C (en) * | 2006-04-14 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Heat abstractor |
| CN100584177C (en) * | 2007-01-24 | 2010-01-20 | 富准精密工业(深圳)有限公司 | Fan rack and heat radiating device using the same |
| JP2009076507A (en) * | 2007-09-18 | 2009-04-09 | Nippon Densan Corp | Heat sink, and heat-sink fan and transportation method for them |
| CN101854791A (en) * | 2009-03-31 | 2010-10-06 | 富准精密工业(深圳)有限公司 | Heat sink assembly |
| US8931972B2 (en) * | 2009-08-06 | 2015-01-13 | Asia Vital Components Co., Ltd. | Thermal module mount structure |
-
2009
- 2009-11-09 CN CN2009103094546A patent/CN102056463A/en active Pending
-
2010
- 2010-04-15 US US12/760,562 patent/US8430152B2/en not_active Expired - Fee Related
- 2010-10-28 JP JP2010242081A patent/JP2011101005A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200421074A (en) * | 2004-06-03 | 2004-10-16 | Asia Vital Components Co Ltd | A stand structure having positioning function |
| TWM337780U (en) * | 2007-11-20 | 2008-08-01 | Asia Vital Components Co Ltd | Heat dissipation module capable of changing position |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434863A (en) * | 2011-11-23 | 2012-05-02 | 陶珊瑚 | LED lamp multi-surface double-ring radiator |
| CN111124091A (en) * | 2020-02-19 | 2020-05-08 | 镇江元普电子科技有限公司 | CPU radiator |
| CN111124091B (en) * | 2020-02-19 | 2022-03-18 | 镇江元普电子科技有限公司 | CPU radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110108236A1 (en) | 2011-05-12 |
| US8430152B2 (en) | 2013-04-30 |
| JP2011101005A (en) | 2011-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102056463A (en) | Heat radiating device | |
| CN102098899A (en) | Heat radiating device | |
| US6822869B2 (en) | Fastening device | |
| JP5074176B2 (en) | Heat dissipation device | |
| CN101841987A (en) | Heat sink and fastener thereof | |
| KR100627236B1 (en) | Chillers for computer parts | |
| JP2006278941A (en) | Heat dissipation device and plug-in unit | |
| US7782623B2 (en) | Heat dissipation device | |
| US20120222835A1 (en) | Heat dissipating device | |
| CN102105034A (en) | Fixing bracket and radiating device using same | |
| CN102098901A (en) | Heat radiating device | |
| CN102056453A (en) | Heat radiation device | |
| CN101212883B (en) | Heat radiator combination | |
| US8649172B2 (en) | Fixing assembly for fan module | |
| KR101193230B1 (en) | Multiple size package socket | |
| US20150003013A1 (en) | Electronic device having maximum heat dissipating properties | |
| CN201388358Y (en) | Fixing device of heat radiator | |
| TWI546456B (en) | Heat dissipation device | |
| US20090166011A1 (en) | Heat dissipation device having a mounting bracket | |
| TW201126127A (en) | Heat dissipation device | |
| CN218273311U (en) | Fastening type CPU radiator | |
| JP5987649B2 (en) | Unit mounting structure | |
| JP2005353724A (en) | Communication apparatus having heat radiation structure | |
| CN105101735A (en) | Heat radiation device | |
| CN111712035A (en) | Reinforced PCB (printed circuit board) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110511 |